Then add turmeric powder and garam masala ..mix well ..saute for few seconds
Then add cooked vegetables and potato mix well
Add coriander leaves and mix well
check the salt and spice level .. Add pepper powder according to that
Now cook this mix till dry
Then allow to cool .
If the mix is still have moisture and cant able to roll to cutlet shape ,
Then mix some bread crumbs to it till u get a nice texture

Then wet ur palm and make in to shape ,dip in maida water or egg white then roll in bread crumbs
Keep this in freezer for 15 to 20 minutes b4 frying ..

This will help the cutlet not to break while frying ..
Heat oil and place cutlet and shallow fry in both sides till golden shade .
Remove to a kitchen tissue ..